diff options
Diffstat (limited to 'src/com/vaadin/terminal/gwt/server/CommunicationManager.java')
| -rw-r--r-- | src/com/vaadin/terminal/gwt/server/CommunicationManager.java | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/src/com/vaadin/terminal/gwt/server/CommunicationManager.java b/src/com/vaadin/terminal/gwt/server/CommunicationManager.java index f083252897..3cc3a8cb64 100644 --- a/src/com/vaadin/terminal/gwt/server/CommunicationManager.java +++ b/src/com/vaadin/terminal/gwt/server/CommunicationManager.java @@ -4,22 +4,15 @@ package com.vaadin.terminal.gwt.server; -import java.io.IOException; import java.io.InputStream; import java.net.URL; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.UUID; import javax.servlet.ServletContext; import com.vaadin.Application; import com.vaadin.external.json.JSONException; import com.vaadin.terminal.PaintException; -import com.vaadin.terminal.StreamVariable; import com.vaadin.terminal.WrappedRequest; -import com.vaadin.terminal.WrappedResponse; import com.vaadin.ui.Root; /** @@ -58,170 +51,6 @@ public class CommunicationManager extends AbstractCommunicationManager { super(application); } - /** - * Handles file upload request submitted via Upload component. - * - * @param root - * The root for this request - * - * @see #getStreamVariableTargetUrl(ReceiverOwner, String, StreamVariable) - * - * @param request - * @param response - * @throws IOException - * @throws InvalidUIDLSecurityKeyException - */ - public void handleFileUpload(Application application, - WrappedRequest request, WrappedResponse response) - throws IOException, InvalidUIDLSecurityKeyException { - - /* - * URI pattern: APP/UPLOAD/[ROOTID]/[PID]/[NAME]/[SECKEY] See - * #createReceiverUrl - */ - - String pathInfo = request.getRequestPathInfo(); - // strip away part until the data we are interested starts - int startOfData = pathInfo - .indexOf(AbstractApplicationServlet.UPLOAD_URL_PREFIX) - + AbstractApplicationServlet.UPLOAD_URL_PREFIX.length(); - String uppUri = pathInfo.substring(startOfData); - String[] parts = uppUri.split("/", 4); // 0= rootid, 1 = cid, 2= name, 3 - // = sec key - String rootId = parts[0]; - String connectorId = parts[1]; - String variableName = parts[2]; - Root root = application.getRootById(Integer.parseInt(rootId)); - Root.setCurrent(root); - - StreamVariable streamVariable = getStreamVariable(connectorId, - variableName); - String secKey = streamVariableToSeckey.get(streamVariable); - if (secKey.equals(parts[3])) { - - ClientConnector source = getConnector(root, connectorId); - String contentType = request.getContentType(); - if (contentType.contains("boundary")) { - // Multipart requests contain boundary string - doHandleSimpleMultipartFileUpload(request, response, - streamVariable, variableName, source, - contentType.split("boundary=")[1]); - } else { - // if boundary string does not exist, the posted file is from - // XHR2.post(File) - doHandleXhrFilePost(request, response, streamVariable, - variableName, source, request.getContentLength()); - } - } else { - throw new InvalidUIDLSecurityKeyException( - "Security key in upload post did not match!"); - } - - } - - /** - * Gets a stream variable based on paintable id and variable name. Returns - * <code>null</code> if no matching variable has been registered. - * - * @param paintableId - * id of paintable to get variable for - * @param variableName - * name of the stream variable - * @return the corresponding stream variable, or <code>null</code> if not - * found - */ - public StreamVariable getStreamVariable(String paintableId, - String variableName) { - Map<String, StreamVariable> nameToStreamVariable = pidToNameToStreamVariable - .get(paintableId); - if (nameToStreamVariable == null) { - return null; - } - StreamVariable streamVariable = nameToStreamVariable.get(variableName); - return streamVariable; - } - - @Override - protected void postPaint(Root root) { - super.postPaint(root); - - if (pidToNameToStreamVariable != null) { - Iterator<String> iterator = pidToNameToStreamVariable.keySet() - .iterator(); - while (iterator.hasNext()) { - String connectorId = iterator.next(); - if (root.getConnectorTracker().getConnector(connectorId) == null) { - // Owner is no longer attached to the application - Map<String, StreamVariable> removed = pidToNameToStreamVariable - .get(connectorId); - for (String key : removed.keySet()) { - streamVariableToSeckey.remove(removed.get(key)); - } - iterator.remove(); - } - } - } - - } - - private Map<String, Map<String, StreamVariable>> pidToNameToStreamVariable; - - private Map<StreamVariable, String> streamVariableToSeckey; - - @Override - public String getStreamVariableTargetUrl(ClientConnector owner, - String name, StreamVariable value) { - /* - * We will use the same APP/* URI space as ApplicationResources but - * prefix url with UPLOAD - * - * eg. APP/UPLOAD/[ROOTID]/[PID]/[NAME]/[SECKEY] - * - * SECKEY is created on each paint to make URL's unpredictable (to - * prevent CSRF attacks). - * - * NAME and PID from URI forms a key to fetch StreamVariable when - * handling post - */ - String paintableId = owner.getConnectorId(); - int rootId = owner.getRoot().getRootId(); - String key = rootId + "/" + paintableId + "/" + name; - - if (pidToNameToStreamVariable == null) { - pidToNameToStreamVariable = new HashMap<String, Map<String, StreamVariable>>(); - } - Map<String, StreamVariable> nameToStreamVariable = pidToNameToStreamVariable - .get(paintableId); - if (nameToStreamVariable == null) { - nameToStreamVariable = new HashMap<String, StreamVariable>(); - pidToNameToStreamVariable.put(paintableId, nameToStreamVariable); - } - nameToStreamVariable.put(name, value); - - if (streamVariableToSeckey == null) { - streamVariableToSeckey = new HashMap<StreamVariable, String>(); - } - String seckey = streamVariableToSeckey.get(value); - if (seckey == null) { - seckey = UUID.randomUUID().toString(); - streamVariableToSeckey.put(value, seckey); - } - - return "app://" + AbstractApplicationServlet.UPLOAD_URL_PREFIX + key - + "/" + seckey; - - } - - @Override - public void cleanStreamVariable(ClientConnector owner, String name) { - Map<String, StreamVariable> nameToStreamVar = pidToNameToStreamVariable - .get(owner.getConnectorId()); - nameToStreamVar.remove(name); - if (nameToStreamVar.isEmpty()) { - pidToNameToStreamVariable.remove(owner.getConnectorId()); - } - } - @Override protected BootstrapHandler createBootstrapHandler() { return new BootstrapHandler() { |